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Ex-situ antimony screen-printed carbon electrode for voltammetric determination of Ni(II) - ions in wastewater

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An Ex-situ antimony film screen-printed carbon electrode (Ex-situ SbSPCE) was successfully applied for the determination of Ni(II), by means of adsorptive stripping voltammetry using dimethylglyoxime as complexing agent, in a certified reference wastewater sample. This electrode is proposed as an alternative to more conventional antimony film electrodes. Ex-situ SbSPCE was analytically characterized and the obtained parameters suggest that Ex-situ SbSPCE behaves much better than both Ex-situ BiSPCE and BispSPE for Ni(II) determination. The results confirm the applicability of Ex-situ SbSPCE for the determination of low concentration levels of Ni(II) in natural samples with a very high reproducibility and good trueness.

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BARCELÓ, Cristian, SERRANO I PLANA, Núria, ARIÑO BLASCO, Cristina, DÍAZ CRUZ, José manuel, ESTEBAN I CORTADA, Miquel. Ex-situ antimony screen-printed carbon electrode for voltammetric determination of Ni(II) - ions in wastewater. _Electroanalysis_. 2015. Vol. 28, núm. 3, pàgs. 640-644. [consulta: 14 de gener de 2026]. ISSN: 1040-0397. [Disponible a: https://hdl.handle.net/2445/139347]

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